CN107829515A - The construction method that a kind of new precast panel and prefabricated board are connected with beam - Google Patents
The construction method that a kind of new precast panel and prefabricated board are connected with beam Download PDFInfo
- Publication number
- CN107829515A CN107829515A CN201711178626.1A CN201711178626A CN107829515A CN 107829515 A CN107829515 A CN 107829515A CN 201711178626 A CN201711178626 A CN 201711178626A CN 107829515 A CN107829515 A CN 107829515A
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- China
- Prior art keywords
- prefabricated board
- plate
- face
- muscle
- cyclic structure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000010276 construction Methods 0.000 title claims abstract description 26
- 210000003205 muscle Anatomy 0.000 claims abstract description 45
- 125000004122 cyclic group Chemical group 0.000 claims abstract description 36
- 230000003014 reinforcing effect Effects 0.000 claims description 9
- 239000004744 fabric Substances 0.000 claims description 3
- 230000002787 reinforcement Effects 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 239000004567 concrete Substances 0.000 abstract description 6
- 229910000831 Steel Inorganic materials 0.000 description 13
- 239000010959 steel Substances 0.000 description 13
- 238000010586 diagram Methods 0.000 description 6
- 238000003466 welding Methods 0.000 description 6
- 238000005452 bending Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
- E04B5/02—Load-carrying floor structures formed substantially of prefabricated units
- E04B5/04—Load-carrying floor structures formed substantially of prefabricated units with beams or slabs of concrete or other stone-like material, e.g. asbestos cement
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/41—Connecting devices specially adapted for embedding in concrete or masonry
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/41—Connecting devices specially adapted for embedding in concrete or masonry
- E04B1/4114—Elements with sockets
- E04B1/4142—Elements with sockets with transverse hook- or loop-receiving parts
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/41—Connecting devices specially adapted for embedding in concrete or masonry
- E04B1/4157—Longitudinally-externally threaded elements extending from the concrete or masonry, e.g. anchoring bolt with embedded head
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
- E04B5/02—Load-carrying floor structures formed substantially of prefabricated units
- E04B5/023—Separate connecting devices for prefabricated floor-slabs
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/41—Connecting devices specially adapted for embedding in concrete or masonry
- E04B2001/4192—Connecting devices specially adapted for embedding in concrete or masonry attached to concrete reinforcing elements, e.g. rods or wires
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Panels For Use In Building Construction (AREA)
Abstract
The present invention relates to the construction method that a kind of new precast panel and prefabricated board are connected with beam, wherein new precast panel includes prefabricated board, there is plate face muscle and plate bottom muscle in the prefabricated board, it is faying face to define the end face that the prefabricated board is connected with beam, more plate face muscle extension faying face in the prefabricated board is outer and forms the first cyclic structure, more plate bottom muscle in the prefabricated board extend to outside faying face and form the second cyclic structure, the new precast panel Hoisting Security, and the connection construction between new precast panel and beam and prefabricated board and prefabricated board is simple, quickly, and there is the shear resistance and globality for being equal to Bars In Poured Concrete Slab after microdilatancy pea gravel concreten is poured；Present invention also offers the construction method that the prefabricated board is connected with beam.
Description
Technical field
The present invention relates to building field, the construction method being connected more particularly, to a kind of prefabricated board and prefabricated board with beam.
Background technology
Assembling type steel structure building is a kind of principal mode of assembled architecture, has the advantages of " light, fast, good, province ", adopts
With prefabricated board will greatly reduce assembling type steel structure build field operation amount and building waste, be advantageous to accelerate speed of application,
Shorten the construction period, it is also more environmentally friendly.Explore prefabricated board and prefabricated board, the connection of girder steel is equal to Bars In Poured Concrete Slab and girder steel to reach
Connection, to ensure that the transmission of the globality of floor and horizontal force is necessary.
Existing prefabricated board is connected with using branch sleeve, pre-embedded steel slab, pre-buried angle with prefabricated board, prefabricated board and girder steel
The modes such as steel realize, but these connection schemes have that construction is complicated, needs Site Welding, construction quality to be difficult to ensure that, building
The problems such as plate globality poor, easy to leak, and speed of application is slow, does not reach quick assembling requirement.
The content of the invention
The present invention is intended to provide the construction method that a kind of new precast panel and prefabricated board are connected with beam, existing prefabricated to solve
Plate and beam connection construction are complicated, need Site Welding and construct the problem of slow.
Concrete scheme is as follows：
A kind of new precast panel, including prefabricated board, the prefabricated board is interior to have plate face muscle and plate bottom muscle, defines the prefabricated board
The end face being connected with beam is faying face, and the more plate face muscle extension faying face in the prefabricated board is outer and forms the first ring-type knot
Structure, it is outer and form the second cyclic structure that more plate bottom muscle in the prefabricated board extend to faying face.
Preferably, first cyclic structure is that plate face muscle is directly bent into the structure of " U " font, and the plate face muscle
End is located in prefabricated board.
Preferably, second cyclic structure is that plate bottom muscle is directly bent into the structure of " U " font, and the plate bottom muscle
End is located in prefabricated board.
Preferably, first cyclic structure and the second cyclic structure shift to install on faying face.
Preferably, two channel-section connecting pieces are respectively provided with the both ends of the prefabricated board faying face, the channel-section connecting piece
Side plate is embedded in prefabricated board, and another side plate is exposed at outside faying face, the bottom plate of the channel-section connecting piece and exposed side plate
On be all reserved with link bolt hole.
Preferably, the faying face is mat surface.
Present invention also offers the construction method that a kind of prefabricated board is connected with beam, comprise the following steps,
S1, provide beam and prefabricated board, the end face that prefabricated board is connected with beam defined in it is faying face, in the prefabricated board
More plate face muscle extension faying face it is outer and form the first cyclic structure, more plate bottom muscle in the prefabricated board extend to combination
Outside face and the second cyclic structure is formed, there is shear connector on the beam；
S2, hoisting prefabricated plate, after lifting is good, connects reinforcing bar with plate face and connect the first cyclic structure on two pieces of prefabricated boards
Together, the second cyclic structure is enclosed on shear connector；
The good distributing reinforcement of S3, cloth, finally pours microdilatancy pea gravel concreten, makes prefabricated board and beam and prefabricated board and prefabricated board
Between connect it is integral.
Preferably, two channel-section connecting pieces are respectively provided with the both ends of the prefabricated board faying face, the channel-section connecting piece
Side plate is embedded in prefabricated board, and another side plate is exposed at outside faying face, the bottom plate of the channel-section connecting piece and exposed side plate
On be all reserved with link bolt hole, the beam also company of being reserved with the position of the link bolt hole of corresponding channel-section connecting piece bottom plate
Connect hole.
It is further preferred that step S20 is also add in step s 2：, will with connecting bolt after the completion of prefabricated board lifting
Channel-section connecting piece and beam are linked together, and the channel-section connecting piece on two pieces of prefabricated boards is linked together with connecting bolt.
The construction method that new precast panel provided by the invention and prefabricated board are connected with beam has compared with prior art
Following beneficial effect：The U-board bottom muscle of new precast panel provided by the invention is enclosed on the shear connector on beam, prefabricated board with
Bar connecting is connected together by plate face between prefabricated board, it is not necessary to carry out Site Welding, whole construction is simple is convenient, can
Quickly installed, and there is the shear resistance and entirety for being equal to Bars In Poured Concrete Slab after microdilatancy pea gravel concreten is poured
Property, the exposed plate face muscle of the prefabricated board and the bending of plate bottom muscle are U-shaped in addition, and no sharp object, which exposes outside, to be come, it can be ensured that lifting
When safety.
Brief description of the drawings
Fig. 1 shows the schematic diagram of the new precast panel in embodiment 1.
Fig. 2 shows the connection sectional view of the new precast panel and beam in embodiment 1.
Fig. 3 shows the schematic diagram of the new precast panel in embodiment 2.
Fig. 4 shows the schematic diagram of the channel-section connecting piece in embodiment 2.
Fig. 5 shows the connection diagram of the new precast panel and beam in embodiment 2.
Fig. 6 shows the top view of the new precast panel and beam in embodiment 1.
Fig. 7 shows the top view of the new precast panel and beam in embodiment 2.
Embodiment
To further illustrate each embodiment, the present invention is provided with accompanying drawing.These accompanying drawings are the invention discloses the one of content
Point, it can coordinate the associated description of specification to explain the operation principles of embodiment mainly to illustrate embodiment.Coordinate ginseng
These contents are examined, those of ordinary skill in the art will be understood that other possible embodiments and advantages of the present invention.In figure
Component be not necessarily to scale, and similar element numbers are conventionally used to indicate similar component.
In conjunction with the drawings and specific embodiments, the present invention is further described.
Embodiment 1
As depicted in figs. 1 and 2, the invention provides a kind of new precast panel, including prefabricated board 1, the prefabricated board is interior to be had
There are plate face muscle 10 and plate bottom muscle 12, it is faying face 1a to define the end face that the prefabricated board is connected with beam, more in the prefabricated board
Plate face muscle 10 extends outside faying face and forms the first cyclic structure 100, and more plate bottom muscle in the prefabricated board extend to combination
Outside face and formed the second cyclic structure 120.When prefabricated board makes, plate bottom muscle 12 and plate face muscle 10 are fabricated to band connection ring
Reinforcing bar and exposed, in plate face muscle 10 and smaller plate bottom 12 spacing of muscle, can also every a reinforcing bar for being fabricated to band connection ring,
For the connection of plate face connection reinforcing bar 3, the connected mode between the connection of prefabricated board and beam and prefabricated board and prefabricated board is in reality
Apply and be described in detail again in example 3.
With reference to figure 1 and Fig. 2, wherein first cyclic structure 100 is the knot that plate face muscle 10 is directly bent into " U " font
Structure, and the end of the plate face muscle is located in prefabricated board so that first cyclic structure 100 connects reinforcing bar 3 and another with plate face
When the first cyclic structure 100 on block prefabricated board connects, there is more preferable steadiness.Wherein for the ease of when plate face connection reinforcing bar
3 connection, when two pieces of prefabricated boards are lifted on beam 2, also there is a segment distance between two the first cyclic structures.
Likewise, with reference to figure 1 and Fig. 2, second cyclic structure 120 is that plate bottom muscle 12 is directly bent into " U " font
Structure, and the end of the plate bottom muscle 12 is located in prefabricated board.When two pieces of prefabricated boards are lifted on beam 2, the shearing resistance on beam 2 connects
Fitting 4 is located in the second cyclic structure 120, and the plate bottom muscle 12 of the second cyclic structure of band 120 is enclosed on shear connector 4, makes it
The eccentric bending moment to beam is advantageously reduced before microdilatancy pea gravel concreten is poured.
With reference to figure 1, the cyclic structure 120 of the first cyclic structure 100 and second shifts to install on faying face 1a, so as to
Construction when installation.
With reference to figure 2, the faying face is mat surface, in order to form entirety with the microdilatancy pea gravel concreten poured.
Embodiment 2
With reference to figure 3 and Fig. 4, a kind of new prefabricated board is present embodiments provided, it is prefabricated in the prefabricated board and embodiment 1
Harden structure is roughly the same, and its differential point is, two channel-section connecting pieces 5 is respectively provided with the both ends of the prefabricated board faying face, together
Setting spaced apart, the side plate of the channel-section connecting piece 5 are embedded between two channel-section connecting pieces 5 on place one end
In prefabricated board, another side plate is exposed at outside faying face, all company of being reserved with the bottom plate and exposed side plate of the channel-section connecting piece 5
Connecting bolt hole 50.The side plate being wherein embedded in prefabricated board can also be embedded in prefabricated board by embedded bar 52.With reference to
Fig. 5, the link bolt hole 50 on bottom plate are used for being connected with beam, the link bolt hole being exposed on the side plate outside faying face
50 be for being connected with the channel-section connecting piece 5 on another piece of prefabricated board.
Wherein, with reference to figure 3- Fig. 5 and Fig. 7, positioned at the distance of the outermost channel-section connecting piece 5 of faying face and prefabricated board edges of boards
S is not more than 200mm.The width that the channel-section connecting piece 5 is exposed at outside faying face is W1, the height of the connector splicing flank
For H1, steel beam flange width is W2, and the thickness of prefabricated board is D1, and the width that prefabricated board is supported on girder steel is b, and wherein b is not small
In 20mm, W1=0.5W2-b-2mm, H1=D1-25mm.
Channel-section connecting piece 5 set can in order to the interim fixation between prefabricated board and beam and prefabricated board and prefabricated board it
Between interim fixation, the form of construction work of the channel-section connecting piece is described in detail again in embodiment 3.
Embodiment 3
Present invention also offers the construction method that a kind of prefabricated board connects with beam, its central sill can be girder steel or concrete
Beam, illustrated below by taking girder steel as an example, it is pre- provided in embodiment 1 referring to figs. 2 and 6 being illustrated that in, Fig. 2 and Fig. 6
The schematic diagram that making sheet 1 and beam 2 are attached, its construction method comprise the following steps：
S1, beam 2 and prefabricated board 1 are provided, wherein prefabricated board is the prefabricated board in embodiment 1, is had on prefabricated board 1 by plate face
The first cyclic structure 100 that muscle is directly formed and the second cyclic structure 120 directly formed by plate bottom muscle, weld in advance on the beam
It is connected to shear connector 4；
S2, hoisting prefabricated plate 1, after lifting is good, reinforcing bar 3 is connected by the first cyclic structure on two pieces of prefabricated boards with plate face
100 are linked together, and the second cyclic structure 120 is enclosed on shear connector 4；With reference to figure 6 and Fig. 7, wherein prefabricated board 1 is supported on
Part b on beam 2 is not less than 20mm, to ensure to have good support between prefabricated board 1 and beam 2；
The good distributing reinforcement 6 of S3, cloth, finally pours microdilatancy pea gravel concreten 7, make prefabricated board 1 and beam 2 and prefabricated board with it is pre-
Connected between making sheet integral.
Connection and the shear connections of reinforcing bar are so connected by the mat surface of faying face, effective anchoring of plate bottom muscle, plate face
Part and after-pouring microdilatancy pea gravel concreten, reinforced concrete band is poured after being formed effectively, by prefabricated board and prefabricated board, girder steel
Connect integral.The construction method need not carry out Site Welding, and whole construction is simple is convenient, can quickly be installed,
And there is the shear resistance and globality for being equal to Bars In Poured Concrete Slab after microdilatancy pea gravel concreten is poured, prefabricated board is exposed in addition
Plate face muscle and plate bottom muscle all bend it is U-shaped, no sharp object expose outside come, it can be ensured that safety during lifting.
It is attached with reference to the prefabricated board 1 and beam 2 being illustrated that in figure 5 and Fig. 7, Fig. 5 and Fig. 7 provided in embodiment 2
Schematic diagram, its construction method and above-mentioned construction method are roughly the same, and its differential point is, also add step in step s 2
Rapid S20：After the completion of prefabricated board lifting, channel-section connecting piece 5 and beam 2 (screw is reserved with beam) are connected to connecting bolt 8
Together, the channel-section connecting piece 5 on two pieces of prefabricated boards is linked together with connecting bolt 8, it is first just stubborn to connect after prefabricated board has lifted
Connecting bolt, after prefabricated board positioning is errorless, connecting bolt fastens in place again, also without carrying out Site Welding or height during construction
The steps such as sky overhead welding so that prefabricated board safer can be temporarily fixed on girder steel, and strengthen connect between prefabricated board it is whole
Body.
Although specifically showing and describing the present invention with reference to preferred embodiment, those skilled in the art should be bright
In vain, do not departing from the spirit and scope of the present invention that appended claims are limited, in the form and details can be right
The present invention makes a variety of changes, and is protection scope of the present invention.
Claims (9)
- A kind of 1. new precast panel, it is characterised in that：Including prefabricated board, there is plate face muscle and plate bottom muscle in the prefabricated board, it is fixed The end face that the adopted prefabricated board be connected with beam be faying face, and more plate face muscle in the prefabricated board extend faying face outside and formation the One cyclic structure, it is outer and form the second cyclic structure that more plate bottom muscle in the prefabricated board extend to faying face.
- 2. new precast panel according to claim 1, it is characterised in that：First cyclic structure is that plate face muscle is directly curved The structure of " U " font is converted into, and the end of the plate face muscle is located in prefabricated board.
- 3. new precast panel according to claim 1, it is characterised in that：Second cyclic structure is that plate bottom muscle is directly curved The structure of " U " font is converted into, and the end of the plate bottom muscle is located in prefabricated board.
- 4. new precast panel according to claim 1, it is characterised in that：First cyclic structure and the second cyclic structure Shifted to install on faying face.
- 5. new precast panel according to claim 1, it is characterised in that：It is respectively provided with the both ends of the prefabricated board faying face Two channel-section connecting pieces, the side plate of the channel-section connecting piece are embedded in prefabricated board, and another side plate is exposed at outside faying face, institute State and be all reserved with link bolt hole on the bottom plate and exposed side plate of channel-section connecting piece.
- 6. new precast panel according to claim 1, it is characterised in that：The faying face is mat surface.
- A kind of 7. construction method that prefabricated board is connected with beam, it is characterised in that：Comprise the following steps,S1, provide beam and prefabricated board, the end face that prefabricated board is connected with beam defined in it is faying face, more in the prefabricated board Root plate face muscle extension faying face is outer and forms the first cyclic structure, and more plate bottom muscle in the prefabricated board are extended to outside faying face And the second cyclic structure is formed, there is shear connector on the beam；S2, hoisting prefabricated plate, after lifting is good, the first cyclic structure on two pieces of prefabricated boards is connected to one with plate face connection reinforcing bar Rise, the second cyclic structure is enclosed on shear connector；The good distributing reinforcement of S3, cloth, finally pours microdilatancy pea gravel concreten, makes between prefabricated board and beam and prefabricated board and prefabricated board Connect integral.
- 8. the construction method that prefabricated board is connected with beam according to claim 7, it is characterised in that：The prefabricated board faying face Two channel-section connecting pieces are respectively provided with both ends, the side plate of the channel-section connecting piece is embedded in prefabricated board, and another side plate is exposed Outside faying face, link bolt hole is all reserved with the bottom plate of the channel-section connecting piece and exposed side plate, the beam is corresponding Also connection through hole is reserved with the position of the link bolt hole of channel-section connecting piece bottom plate.
- 9. the construction method that prefabricated board is connected with beam according to claim 8, it is characterised in that：It also add in step s 2 Step S20：After the completion of prefabricated board lifting, channel-section connecting piece and beam are linked together with connecting bolt, with connecting bolt by two Channel-section connecting piece on block prefabricated board links together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711178626.1A CN107829515A (en) | 2017-11-23 | 2017-11-23 | The construction method that a kind of new precast panel and prefabricated board are connected with beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711178626.1A CN107829515A (en) | 2017-11-23 | 2017-11-23 | The construction method that a kind of new precast panel and prefabricated board are connected with beam |
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| Publication Number | Publication Date |
|---|---|
| CN107829515A true CN107829515A (en) | 2018-03-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711178626.1A Pending CN107829515A (en) | 2017-11-23 | 2017-11-23 | The construction method that a kind of new precast panel and prefabricated board are connected with beam |
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| CN (1) | CN107829515A (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108914716A (en) * | 2018-08-20 | 2018-11-30 | 中铁第四勘察设计院集团有限公司 | A kind of prefabricated concrete slab sleeper or the wet of track plate-type ballastless track connect formula assembly method |
| CN108914713A (en) * | 2018-08-20 | 2018-11-30 | 中铁第四勘察设计院集团有限公司 | The wet of non-fragment orbit for vibration damping location connects formula assembly method |
| CN108914715A (en) * | 2018-08-20 | 2018-11-30 | 中铁第四勘察设计院集团有限公司 | Assembled ballastless track structure and assembly method for vibration damping location |
| CN108914714A (en) * | 2018-08-20 | 2018-11-30 | 中铁第四勘察设计院集团有限公司 | A kind of assembled sleeper is board-like or track platy ballastless track structure and assembly method |
| CN110344528A (en) * | 2019-06-20 | 2019-10-18 | 浙江大东吴建筑科技有限公司 | A kind of connecting node for reinforcing assembled floor globality |
| CN111441520A (en) * | 2020-04-10 | 2020-07-24 | 中国五冶集团有限公司 | Steel structure support-free full-precast concrete floor connecting joint and connecting method |
| CN111441521A (en) * | 2020-04-10 | 2020-07-24 | 中国五冶集团有限公司 | Steel construction exempts from to support full prefabricated continuous floor system |
| CN111775276A (en) * | 2019-04-06 | 2020-10-16 | 广州振中建设有限公司 | Construction method for connecting water leakage prevention precast slabs |
| CN113027021A (en) * | 2021-03-17 | 2021-06-25 | 中国建筑第五工程局有限公司 | Support-free prefabricated floor slab with bracket |
| CN114482374A (en) * | 2022-04-15 | 2022-05-13 | 中冶建筑研究总院有限公司 | Integrally-assembled steel-concrete composite beam connecting joint |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108914713A (en) * | 2018-08-20 | 2018-11-30 | 中铁第四勘察设计院集团有限公司 | The wet of non-fragment orbit for vibration damping location connects formula assembly method |
| CN108914715A (en) * | 2018-08-20 | 2018-11-30 | 中铁第四勘察设计院集团有限公司 | Assembled ballastless track structure and assembly method for vibration damping location |
| CN108914714A (en) * | 2018-08-20 | 2018-11-30 | 中铁第四勘察设计院集团有限公司 | A kind of assembled sleeper is board-like or track platy ballastless track structure and assembly method |
| CN108914716A (en) * | 2018-08-20 | 2018-11-30 | 中铁第四勘察设计院集团有限公司 | A kind of prefabricated concrete slab sleeper or the wet of track plate-type ballastless track connect formula assembly method |
| CN111775276A (en) * | 2019-04-06 | 2020-10-16 | 广州振中建设有限公司 | Construction method for connecting water leakage prevention precast slabs |
| CN110344528A (en) * | 2019-06-20 | 2019-10-18 | 浙江大东吴建筑科技有限公司 | A kind of connecting node for reinforcing assembled floor globality |
| CN110344528B (en) * | 2019-06-20 | 2024-05-14 | 浙江大东吴建筑科技有限公司 | Connecting node for reinforcing integrity of assembled floor slab |
| CN111441521A (en) * | 2020-04-10 | 2020-07-24 | 中国五冶集团有限公司 | Steel construction exempts from to support full prefabricated continuous floor system |
| CN111441521B (en) * | 2020-04-10 | 2021-09-17 | 中国五冶集团有限公司 | Steel construction exempts from to support full prefabricated continuous floor system |
| CN111441520A (en) * | 2020-04-10 | 2020-07-24 | 中国五冶集团有限公司 | Steel structure support-free full-precast concrete floor connecting joint and connecting method |
| CN113027021A (en) * | 2021-03-17 | 2021-06-25 | 中国建筑第五工程局有限公司 | Support-free prefabricated floor slab with bracket |
| CN114482374A (en) * | 2022-04-15 | 2022-05-13 | 中冶建筑研究总院有限公司 | Integrally-assembled steel-concrete composite beam connecting joint |
| CN114482374B (en) * | 2022-04-15 | 2022-07-05 | 中冶建筑研究总院有限公司 | Integrally-assembled steel-concrete composite beam connecting joint |
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